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Finding the Fourth Proportional to 169,822.04, 234,356.56 and 93,349.46

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Solution

The fourth proportional to 169,822.04, 234,356.56 and 93,349.46 is: 128,823.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,822.04 : 234,356.56 = 93,349.46 : x
  2. Step 2: Convert to fraction form
    169,822.04/234,356.56 = 93,349.46/x
  3. Step 3: Cross multiply
    169,822.04x = 234,356.56 × 93,349.46
  4. Step 4: Simplify right side
    169,822.04x = 21,877,058,675.98
  5. Step 5: Solve for x
    x = 21,877,058,675.98/169,822.04
  6. Step 6: Final answer
    x = 128,823.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.